BR8207763A - MEMBRANE PLASMAPHERESIS APPARATUS AND PROCESS USING A FLUID FLOW CONTROLLER DEVICE TO STABILIZE TRANSMEMBRANE PRESSURE - Google Patents

MEMBRANE PLASMAPHERESIS APPARATUS AND PROCESS USING A FLUID FLOW CONTROLLER DEVICE TO STABILIZE TRANSMEMBRANE PRESSURE

Info

Publication number
BR8207763A
BR8207763A BR8207763A BR8207763A BR8207763A BR 8207763 A BR8207763 A BR 8207763A BR 8207763 A BR8207763 A BR 8207763A BR 8207763 A BR8207763 A BR 8207763A BR 8207763 A BR8207763 A BR 8207763A
Authority
BR
Brazil
Prior art keywords
stabilize
fluid flow
flow controller
controller device
transmembrane pressure
Prior art date
Application number
BR8207763A
Other languages
Portuguese (pt)
Inventor
Clinton V Kopp
James Hitchcock
Original Assignee
Baxter Travenol Lab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/277,449 external-priority patent/US4412553A/en
Application filed by Baxter Travenol Lab filed Critical Baxter Travenol Lab
Publication of BR8207763A publication Critical patent/BR8207763A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/22Controlling or regulating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496Plasmapheresis; Leucopheresis; Lymphopheresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
BR8207763A 1981-06-25 1982-06-04 MEMBRANE PLASMAPHERESIS APPARATUS AND PROCESS USING A FLUID FLOW CONTROLLER DEVICE TO STABILIZE TRANSMEMBRANE PRESSURE BR8207763A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27742881A 1981-06-25 1981-06-25
US06/277,449 US4412553A (en) 1981-06-25 1981-06-25 Device to control the transmembrane pressure in a plasmapheresis system
PCT/US1982/000771 WO1983000020A1 (en) 1981-06-25 1982-06-04 Membrane plasmapheresis apparatus and process utilizing a fluid flow control device to stabilize transmembrane pressure

Publications (1)

Publication Number Publication Date
BR8207763A true BR8207763A (en) 1983-07-19

Family

ID=26958481

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207763A BR8207763A (en) 1981-06-25 1982-06-04 MEMBRANE PLASMAPHERESIS APPARATUS AND PROCESS USING A FLUID FLOW CONTROLLER DEVICE TO STABILIZE TRANSMEMBRANE PRESSURE

Country Status (8)

Country Link
EP (1) EP0082187B1 (en)
JP (1) JPS58500980A (en)
AU (1) AU556863B2 (en)
BR (1) BR8207763A (en)
DE (1) DE3277435D1 (en)
DK (1) DK85883D0 (en)
ES (1) ES513484A0 (en)
WO (1) WO1983000020A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202703A (en) * 1981-10-01 1983-05-02 Cobe Lab METHOD AND APPARATUS FOR SEPARATING LIQUID FILTRATES FREE FROM PARTICLES LARGER THAN A PRE-DEFINED SIZE, FROM LIQUID MIXTURES OF THE PARTICLES
EP0118473A4 (en) * 1982-08-24 1985-09-16 Baxter Travenol Lab Increased yield blood component collection systems and methods.
FR2548907B1 (en) * 1983-07-13 1985-11-08 Rhone Poulenc Sa PLASMAPHERESE PROCESS AND APPARATUS FOR USE IN PARTICULAR FOR THIS PROCESS
NZ236033A (en) * 1989-11-13 1994-11-25 Davol Inc Blood pump: filtering with tangential flow separation
US5423738A (en) * 1992-03-13 1995-06-13 Robinson; Thomas C. Blood pumping and processing system
DE102010030238A1 (en) * 2010-06-17 2011-12-22 Lmb Lab Med Blutbank Technologie Gmbh Flow filter for separating blood into plasma and cellular components
JP6947728B2 (en) * 2015-09-14 2021-10-13 メディシーブ リミテッド Magnetic filtration equipment and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693611A (en) * 1970-02-24 1972-09-26 Minnesota Mining & Mfg Valve for stethoscopic monitoring
US3795318A (en) * 1972-05-26 1974-03-05 Dow Chemical Co Control of ultrafiltration rates during hemodialysis with highly permeable membranes
US3918677A (en) * 1973-11-08 1975-11-11 Leesona Corp Fluid waveform shaping devices
US4113614A (en) * 1976-12-10 1978-09-12 International Business Machines Corporation Automated hemodialysis treatment systems
US4191182A (en) * 1977-09-23 1980-03-04 Hemotherapy Inc. Method and apparatus for continuous plasmaphersis

Also Published As

Publication number Publication date
EP0082187A4 (en) 1985-04-11
DK85883A (en) 1983-02-24
WO1983000020A1 (en) 1983-01-06
AU556863B2 (en) 1986-11-20
EP0082187B1 (en) 1987-10-07
JPS58500980A (en) 1983-06-23
ES8400670A1 (en) 1983-11-16
AU8735282A (en) 1983-01-18
DK85883D0 (en) 1983-02-24
ES513484A0 (en) 1983-11-16
DE3277435D1 (en) 1987-11-12
EP0082187A1 (en) 1983-06-29

Similar Documents

Publication Publication Date Title
NZ218181A (en) Open, volumetrically regulated patient fluid management system for use with a semipermeable membrane device
GB1470075A (en) Fluid franctionation apparatus
ES271844Y (en) DEVICE FOR A PRESSURE LIQUID CONTROL SYSTEM
DE2862211D1 (en) A device for the diffusion of substances between two fluids separated by a semipermeable membrane
BR8101508A (en) PERFECT ANISOTROPIC MEMBRANE AND PROCESS FOR THE PREPARATION OF HIGHLY ASYMMETRIC INTEGRAL MEMBRANES
FR2502023B1 (en) MEMBRANE FILTRATION DEVICE
ATE65713T1 (en) METHOD AND DEVICE FOR GAS SEPARATION.
BR8207763A (en) MEMBRANE PLASMAPHERESIS APPARATUS AND PROCESS USING A FLUID FLOW CONTROLLER DEVICE TO STABILIZE TRANSMEMBRANE PRESSURE
PL319077A1 (en) Method of and system for extracting dissolved substance from a liquid containing it by means of dense gas and porous membrane
MX152188A (en) IMPROVEMENTS IN APPARATUS TO DETECT THE PRESSURE OF A FLUID
EP0086503A3 (en) A device for the diffusion of substances between two fluids via semipermeable membranes
BR8602064A (en) OFFSET DEVICE FOR PRESSURE FLOWS AND FLOW OF A LIQUID IN A CIRCULATION NETWORK
ATE13823T1 (en) SYSTEM FOR THE PRESSURE-TIGHT FASTENING OF A TUBE IN A TUBE SHEET WITH THE AID OF A PRESSURE LIQUID.
DK375081A (en) DEVICE FOR SEPARATING A FLUID IN TWO FRACTIONS BY PRESSURE FILTERING THROUGH SEMIPERMEABLE MEMBRANES
BR8606719A (en) A DEVICE TO CHANGE THE FLOW NUMBER OF A FLUID MEDIUM
IT1163003B (en) MEMBRANE PLASMAPHEREESIS APPARATUS AND PROCESS USING A FLUID FLOW CONTROL DEVICE TO STABILIZE THE TRANSMEMBRANE PRESSURE
DE3677164D1 (en) PRESSURE FLOW CONTROL SYSTEM FOR A DEVICE WITH FLUID INLET AND DRAINAGE.
DK529487D0 (en) REGULATOR FOR REGULATING THE FLUID FLOW FROM A PRESSURE SOURCE TO A HYDRAULIC CONTROLLED DEVICE
GB2014702A (en) Method and apparatus for regulating the pressure of fluid flow through a deformable conduit
BR8603619A (en) METHOD FOR ALIGNING THE FLUID JET EMERGING FROM THE TUBE OF A FLUID JET CUTTING SYSTEM, AND ALIGNING DEVICE TO POSITION THE FLUID JET
BR7900368A (en) BLOOD DIFFUSION SYSTEM AND DEVICE BY MEMBRANE AND PROCESS FOR TREATING A BASE TO FACILITATE FLUID FLOW IN THE DIFFUSION SYSTEM
BR8109050A (en) FLUID FLOW SYSTEM AND MIXER-EMULSIFIER CONNECTABLE TO FUEL PRESSURIZING SYSTEM
DK394083A (en) DEVICE FOR THE CONTROL OF THE GAS SHARE IN A PRESSURE LIQUID SYSTEM
BR7407639D0 (en) APPARATUS AND PROCESS FOR STRANGULATING A COMPRESSIBLE FLUID FLOW
IT1178737B (en) PROCEDURE AND EQUIPMENT FOR THE CONTROL OF TRANSMEMBRANE PRESSURE IN EQUIPMENT FOR PLASA MEMBRANE FILTRATION